[sanboot] Extend the "keep-san" option to non-iSCSI SAN protocols
[people/peper/gpxe.git] / src / arch / i386 / interface / pcbios / keepsan.c
1 #include <stdint.h>
2 #include <stdio.h>
3 #include <gpxe/settings.h>
4 #include <gpxe/dhcp.h>
5 #include <gpxe/init.h>
6 #include <gpxe/sanboot.h>
7 #include <usr/autoboot.h>
8
9 struct setting keep_san_setting __setting = {
10         .name = "keep-san",
11         .description = "Preserve SAN connection",
12         .tag = DHCP_EB_KEEP_SAN,
13         .type = &setting_type_int8,
14 };
15
16 int keep_san ( void ) {
17         int keep_san;
18
19         keep_san = fetch_intz_setting ( NULL, &keep_san_setting );
20         if ( ! keep_san )
21                 return 0;
22
23         printf ( "Preserving connection to SAN disk\n" );
24         shutdown_exit_flags |= SHUTDOWN_KEEP_DEVICES;
25         return 1;
26 }